Global Patent Index - EP 3111151 B1

EP 3111151 B1 20200401 - METHOD OF OPERATING AN HYDRAULIC-BINDER ROTARY-FURNACE

Title (en)

METHOD OF OPERATING AN HYDRAULIC-BINDER ROTARY-FURNACE

Title (de)

VERFAHREN ZUM BETRIEB EINES TROMMELOFENS FÜR HYDRAULISCHES BINDEMITTEL

Title (fr)

MÉTHODE D'OPÉRATION DE CUISSON DE LIANT HYDRAULIQUE EN FOUR ROTATIF

Publication

EP 3111151 B1 20200401 (EN)

Application

EP 15707329 A 20150226

Priority

  • EP 14305296 A 20140228
  • EP 2015053985 W 20150226

Abstract (en)

[origin: EP2913611A1] Method of operating a rotary furnace (10) for the production of hydraulic binder so as to reduce ring formation therein, whereby the longitudinal temperature profile in the furnace (10) is varied during furnace operation by injecting at least one fluid (61) other than the main fuel(s) (31, 311, 312) the primary oxidizer (32) and hot air (22) from the material cooler (20) with at least one continuously or discontinuously varying injection parameter.

IPC 8 full level

F27B 7/10 (2006.01); C04B 7/44 (2006.01); F27B 7/00 (2006.01); F27B 7/36 (2006.01)

CPC (source: CN EP RU US)

C04B 2/108 (2013.01 - CN); C04B 7/4438 (2013.01 - CN EP US); F27B 7/10 (2013.01 - EP US); F27B 7/36 (2013.01 - CN EP RU US); F27B 2007/005 (2013.01 - EP US)

Citation (examination)

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DOCDB simple family (publication)

EP 2913611 A1 20150902; CN 106068249 A 20161102; EP 3111151 A1 20170104; EP 3111151 B1 20200401; ES 2786313 T3 20201009; PL 3111151 T3 20200629; RU 2707036 C1 20191121; US 10480858 B2 20191119; US 2017016670 A1 20170119; WO 2015128400 A1 20150903

DOCDB simple family (application)

EP 14305296 A 20140228; CN 201580010433 A 20150226; EP 15707329 A 20150226; EP 2015053985 W 20150226; ES 15707329 T 20150226; PL 15707329 T 20150226; RU 2016136987 A 20150226; US 201515122009 A 20150226